import unittest
import tkinter
+from tkinter import TclError
from test.support import requires
from test.test_tkinter.support import setUpModule # noqa: F401
-from test.test_tkinter.support import AbstractTkTest
+from test.test_tkinter.support import AbstractTkTest, requires_tk
requires('gui')
text.debug(olddebug)
self.assertEqual(text.debug(), olddebug)
+ def test_index(self):
+ text = self.text
+ text.insert('1.0', 'Lorem ipsum\ndolor sit amet')
+ self.assertEqual(text.index('1.0'), '1.0')
+ self.assertEqual(text.index('1.end'), '1.11')
+ self.assertEqual(text.index('end'), '3.0')
+ self.assertEqual(text.index('2.5'), '2.5')
+ # Index past the end of a line is clamped to its end.
+ self.assertEqual(text.index('1.100'), '1.11')
+ self.assertRaises(TclError, text.index, 'invalid')
+ self.assertRaises(TypeError, text.index)
+ self.assertRaises(TypeError, text.index, '1.0', '2.5')
+
+ def test_compare(self):
+ text = self.text
+ text.insert('1.0', 'Lorem ipsum\ndolor sit amet')
+ self.assertIs(text.compare('1.0', '<', '2.0'), True)
+ self.assertIs(text.compare('2.0', '<', '1.0'), False)
+ self.assertIs(text.compare('1.5', '==', '1.5'), True)
+ self.assertIs(text.compare('1.5', '!=', '1.5'), False)
+ self.assertIs(text.compare('2.0', '>=', '2.0'), True)
+ self.assertIs(text.compare('1.0', '<=', 'end'), True)
+ self.assertRaises(TclError, text.compare, '1.0', 'invalid', '2.0')
+ self.assertRaises(TypeError, text.compare, '1.0', '<')
+ self.assertRaises(TypeError, text.compare, '1.0', '<', '2.0', '3.0')
+
+ def test_insert_get_delete(self):
+ text = self.text
+ text.insert('1.0', 'Lorem ipsum')
+ self.assertEqual(text.get('1.0', 'end'), 'Lorem ipsum\n')
+ self.assertEqual(text.get('1.0', '1.5'), 'Lorem')
+ self.assertEqual(text.get('1.6'), 'i') # single character
+
+ # insert before an existing index
+ text.insert('1.0', '*** ')
+ self.assertEqual(text.get('1.0', 'end'), '*** Lorem ipsum\n')
+
+ text.delete('1.0', '1.4')
+ self.assertEqual(text.get('1.0', 'end'), 'Lorem ipsum\n')
+ text.delete('1.5') # delete a single character
+ self.assertEqual(text.get('1.0', 'end'), 'Loremipsum\n')
+ self.assertRaises(TypeError, text.get)
+ self.assertRaises(TypeError, text.get, '1.0', '1.5', 'end')
+ self.assertRaises(TypeError, text.delete, '1.0', '1.5', 'end')
+
+ def test_insert_with_tags(self):
+ text = self.text
+ text.insert('1.0', 'hello', 'a', ' ', ('a', 'b'), 'world', 'b')
+ self.assertEqual(text.get('1.0', 'end'), 'hello world\n')
+ self.assertEqual([str(i) for i in text.tag_ranges('a')],
+ ['1.0', '1.6'])
+ self.assertEqual([str(i) for i in text.tag_ranges('b')],
+ ['1.5', '1.11'])
+
+ def test_replace(self):
+ text = self.text
+ text.insert('1.0', 'Lorem ipsum')
+ text.replace('1.0', '1.5', 'Hello')
+ self.assertEqual(text.get('1.0', 'end'), 'Hello ipsum\n')
+ text.replace('1.6', 'end - 1 char', 'world')
+ self.assertEqual(text.get('1.0', 'end'), 'Hello world\n')
+ self.assertRaises(TclError, text.replace, 'invalid', '1.5', 'x')
+ # The first index must not be after the second.
+ self.assertRaises(TclError, text.replace, '1.5', '1.0', 'x')
+ self.assertRaises(TypeError, text.replace, '1.0', '1.5')
+
+ def test_mark(self):
+ text = self.text
+ text.insert('1.0', 'Lorem ipsum\ndolor sit amet')
+ # 'insert' and 'current' marks always exist.
+ self.assertIn('insert', text.mark_names())
+ self.assertIn('current', text.mark_names())
+
+ text.mark_set('here', '1.5')
+ self.assertIn('here', text.mark_names())
+ self.assertEqual(text.index('here'), '1.5')
+ text.mark_set('here', '2.3')
+ self.assertEqual(text.index('here'), '2.3')
+
+ text.mark_unset('here')
+ self.assertNotIn('here', text.mark_names())
+
+ # Unsetting a non-existent mark is not an error.
+ text.mark_unset('nonexistent')
+ self.assertRaises(TclError, text.mark_set, 'm', 'invalid')
+ self.assertRaises(TypeError, text.mark_set, 'm')
+ self.assertRaises(TypeError, text.mark_set, 'm', '1.0', '2.0')
+
+ def test_mark_gravity(self):
+ text = self.text
+ text.insert('1.0', 'Lorem ipsum')
+ text.mark_set('here', '1.5')
+ # The default gravity is right.
+ self.assertEqual(text.mark_gravity('here'), 'right')
+ text.mark_gravity('here', 'left')
+ self.assertEqual(text.mark_gravity('here'), 'left')
+ # With left gravity the mark stays before inserted text.
+ text.insert('here', 'XXX')
+ self.assertEqual(text.index('here'), '1.5')
+ # With right gravity the mark moves after inserted text.
+ text.mark_gravity('here', 'right')
+ text.insert('here', 'YYY')
+ self.assertEqual(text.index('here'), '1.8')
+
+ self.assertRaises(TclError, text.mark_gravity, 'nonexistent')
+ self.assertRaises(TclError, text.mark_gravity, 'here', 'invalid')
+ self.assertRaises(TypeError, text.mark_gravity)
+ self.assertRaises(TypeError, text.mark_gravity, 'here', 'left', 'extra')
+
+ def test_mark_next_previous(self):
+ text = self.text
+ text.insert('1.0', 'Lorem ipsum')
+ # Keep the builtin 'insert' and 'current' marks at 1.0 so they do
+ # not interfere with the queries below.
+ text.mark_set('insert', '1.0')
+ text.mark_set('current', '1.0')
+ text.mark_set('m1', '1.3')
+ text.mark_set('m2', '1.7')
+ # mark_next finds a mark at a position at or after the index,
+ # mark_previous finds one at a position strictly before it.
+ self.assertEqual(text.mark_next('1.1'), 'm1')
+ self.assertEqual(text.mark_next('1.3'), 'm1')
+ self.assertEqual(text.mark_next('1.4'), 'm2')
+ self.assertIsNone(text.mark_next('1.8'))
+ self.assertEqual(text.mark_previous('1.4'), 'm1')
+ self.assertEqual(text.mark_previous('1.7'), 'm1')
+ self.assertEqual(text.mark_previous('end'), 'm2')
+ self.assertIsNone(text.mark_previous('1.0'))
+
+ self.assertRaises(TclError, text.mark_next, 'invalid')
+ self.assertRaises(TclError, text.mark_previous, 'invalid')
+ self.assertRaises(TypeError, text.mark_next)
+ self.assertRaises(TypeError, text.mark_previous)
+ self.assertRaises(TypeError, text.mark_next, '1.0', '2.0')
+ self.assertRaises(TypeError, text.mark_previous, '1.0', '2.0')
+
+ def test_tag_add_remove_ranges(self):
+ text = self.text
+ text.insert('1.0', 'Lorem ipsum\ndolor sit amet')
+ self.assertEqual(text.tag_ranges('sel'), ())
+
+ text.tag_add('big', '1.0', '1.5')
+ self.assertEqual([str(i) for i in text.tag_ranges('big')],
+ ['1.0', '1.5'])
+ # Add a second, disjoint range.
+ text.tag_add('big', '2.0', '2.5')
+ self.assertEqual([str(i) for i in text.tag_ranges('big')],
+ ['1.0', '1.5', '2.0', '2.5'])
+
+ text.tag_remove('big', '1.0', '1.3')
+ self.assertEqual([str(i) for i in text.tag_ranges('big')],
+ ['1.3', '1.5', '2.0', '2.5'])
+
+ # tag_ranges of an undefined tag is empty, not an error.
+ self.assertEqual(text.tag_ranges('nonexistent'), ())
+ self.assertRaises(TclError, text.tag_add, 'big', 'invalid')
+ self.assertRaises(TypeError, text.tag_add, 'big')
+ self.assertRaises(TclError, text.tag_remove, 'big', 'invalid')
+ self.assertRaises(TypeError, text.tag_remove, 'big', '1.0', '2.0', '3.0')
+ self.assertRaises(TypeError, text.tag_ranges, 'big', 'extra')
+
+ def test_tag_names(self):
+ text = self.text
+ text.insert('1.0', 'Lorem ipsum')
+ text.tag_add('a', '1.0', '1.5')
+ text.tag_add('b', '1.3', '1.8')
+ # 'sel' always exists; order reflects priority (creation order).
+ self.assertEqual(set(text.tag_names()), {'sel', 'a', 'b'})
+ # Tags applied to the character at the given index.
+ self.assertEqual(set(text.tag_names('1.4')), {'a', 'b'})
+ self.assertEqual(set(text.tag_names('1.0')), {'a'})
+ self.assertEqual(set(text.tag_names('1.10')), set())
+ self.assertRaises(TclError, text.tag_names, 'invalid')
+ self.assertRaises(TypeError, text.tag_names, '1.0', '2.0')
+
+ def test_tag_nextrange_prevrange(self):
+ text = self.text
+ text.insert('1.0', 'Lorem ipsum dolor')
+ text.tag_add('a', '1.0', '1.5')
+ text.tag_add('a', '1.12', '1.17')
+
+ self.assertEqual([str(i) for i in text.tag_nextrange('a', '1.0')],
+ ['1.0', '1.5'])
+ self.assertEqual([str(i) for i in text.tag_nextrange('a', '1.5')],
+ ['1.12', '1.17'])
+ self.assertEqual(text.tag_nextrange('a', '1.17'), ())
+
+ self.assertEqual([str(i) for i in text.tag_prevrange('a', 'end')],
+ ['1.12', '1.17'])
+ self.assertEqual([str(i) for i in text.tag_prevrange('a', '1.12')],
+ ['1.0', '1.5'])
+ self.assertEqual(text.tag_prevrange('a', '1.0'), ())
+
+ # An undefined tag has no ranges, but the index must be valid.
+ self.assertEqual(text.tag_nextrange('nonexistent', '1.0'), ())
+ self.assertRaises(TclError, text.tag_nextrange, 'a', 'invalid')
+ self.assertRaises(TclError, text.tag_prevrange, 'a', 'invalid')
+ self.assertRaises(TypeError, text.tag_nextrange, 'a')
+ self.assertRaises(TypeError, text.tag_prevrange, 'a')
+ self.assertRaises(TypeError, text.tag_nextrange, 'a', '1.0', '2.0', '3.0')
+ self.assertRaises(TypeError, text.tag_prevrange, 'a', '1.0', '2.0', '3.0')
+
+ def test_tag_delete(self):
+ text = self.text
+ text.insert('1.0', 'Lorem ipsum')
+ text.tag_add('a', '1.0', '1.5')
+ text.tag_add('b', '1.6', '1.11')
+ self.assertEqual(set(text.tag_names()), {'sel', 'a', 'b'})
+ text.tag_delete('a', 'b')
+ self.assertEqual(set(text.tag_names()), {'sel'})
+ self.assertEqual(text.tag_ranges('a'), ())
+
+ def test_tag_raise_lower(self):
+ text = self.text
+ text.tag_configure('a', foreground='red')
+ text.tag_configure('b', foreground='green')
+ text.tag_configure('c', foreground='blue')
+ # Creation order is lowest-to-highest priority; tag_names lists
+ # them in increasing priority order.
+ self.assertEqual(text.tag_names(), ('sel', 'a', 'b', 'c'))
+ text.tag_raise('a')
+ self.assertEqual(text.tag_names(), ('sel', 'b', 'c', 'a'))
+ text.tag_lower('a')
+ self.assertEqual(text.tag_names(), ('a', 'sel', 'b', 'c'))
+ text.tag_raise('a', 'b')
+ self.assertEqual(text.tag_names(), ('sel', 'b', 'a', 'c'))
+ text.tag_lower('c', 'b')
+ self.assertEqual(text.tag_names(), ('sel', 'c', 'b', 'a'))
+
+ self.assertRaises(TclError, text.tag_raise, 'nonexistent')
+ self.assertRaises(TclError, text.tag_lower, 'nonexistent')
+ self.assertRaises(TclError, text.tag_raise, 'a', 'nonexistent')
+ self.assertRaises(TypeError, text.tag_raise)
+ self.assertRaises(TypeError, text.tag_raise, 'a', 'b', 'c')
+ self.assertRaises(TypeError, text.tag_lower, 'a', 'b', 'c')
+
+ def test_tag_cget_configure(self):
+ text = self.text
+ text.tag_configure('a', foreground='red', underline=True)
+ self.assertEqual(str(text.tag_cget('a', 'foreground')), 'red')
+ self.assertIn(text.tag_cget('a', 'underline'), (1, '1', True))
+ # tag_cget normalizes the option name (no leading hyphen needed).
+ self.assertEqual(str(text.tag_cget('a', '-foreground')), 'red')
+ # configure() query returns the full option spec.
+ self.assertEqual(text.tag_configure('a', 'foreground')[-1], 'red')
+ text.tag_configure('a', foreground='blue')
+ self.assertEqual(str(text.tag_cget('a', 'foreground')), 'blue')
+
+ self.assertRaises(TclError, text.tag_cget, 'nonexistent',
+ 'foreground')
+ self.assertRaises(TypeError, text.tag_cget, 'a')
+ self.assertRaises(TypeError, text.tag_cget, 'a', 'foreground', 'extra')
+
+ def test_edit_modified(self):
+ text = self.text
+ self.assertEqual(text.edit_modified(), 0)
+ text.insert('1.0', 'spam')
+ self.assertEqual(text.edit_modified(), 1)
+ text.edit_modified(False)
+ self.assertEqual(text.edit_modified(), 0)
+ text.edit_modified(True)
+ self.assertEqual(text.edit_modified(), 1)
+
+ def test_edit_undo_redo(self):
+ text = self.text
+ text.configure(undo=True)
+ text.insert('1.0', 'spam')
+ text.edit_separator()
+ text.insert('end', ' eggs')
+ self.assertEqual(text.get('1.0', 'end'), 'spam eggs\n')
+
+ text.edit_undo()
+ self.assertEqual(text.get('1.0', 'end'), 'spam\n')
+ text.edit_redo()
+ self.assertEqual(text.get('1.0', 'end'), 'spam eggs\n')
+
+ # An empty undo stack raises.
+ text.edit_reset()
+ self.assertRaises(TclError, text.edit_undo)
+
+ def test_dump(self):
+ text = self.text
+ text.insert('1.0', 'hello')
+ text.tag_add('a', '1.0', '1.3')
+ text.mark_set('here', '1.2')
+
+ dump = text.dump('1.0', 'end')
+ self.assertIsInstance(dump, list)
+ for item in dump:
+ self.assertIsInstance(item, tuple)
+ self.assertEqual(len(item), 3)
+ kinds = {item[0] for item in dump}
+ self.assertIn('text', kinds)
+ self.assertIn('tagon', kinds)
+ self.assertIn('mark', kinds)
+
+ # Filtering by kind.
+ text_only = text.dump('1.0', 'end', text=True)
+ self.assertEqual({item[0] for item in text_only}, {'text'})
+ self.assertEqual(''.join(item[1] for item in text_only), 'hello\n')
+
+ # The command callback receives each triple and suppresses the result.
+ collected = []
+ result = text.dump('1.0', 'end', text=True,
+ command=lambda *a: collected.append(a))
+ self.assertIsNone(result)
+ self.assertEqual(''.join(key_value_index[1]
+ for key_value_index in collected), 'hello\n')
+
+ self.assertRaises(TclError, text.dump, 'invalid')
+ self.assertRaises(TypeError, text.dump)
+ self.assertRaises(TypeError, text.dump, '1.0', 'end', None, 'extra')
+
+ def test_image(self):
+ text = self.text
+ image = tkinter.PhotoImage(master=self.root, width=10, height=10)
+ text.insert('1.0', 'AB')
+ name = text.image_create('1.1', image=image)
+ self.assertIsInstance(name, str)
+ self.assertIn(name, self.root.splitlist(text.image_names()))
+ self.assertEqual(str(text.image_cget(name, 'image')), str(image))
+
+ text.image_configure(name, align='top')
+ self.assertEqual(str(text.image_cget(name, 'align')), 'top')
+
+ # An embedded image occupies a single index position.
+ self.assertEqual(text.index('end - 1 char'), '1.3')
+
+ # Either a name or an image is required, and the index must be valid.
+ self.assertRaises(TclError, text.image_create, '1.0')
+ self.assertRaises(TclError, text.image_create, 'invalid',
+ image=image)
+ self.assertRaises(TypeError, text.image_cget, name)
+ self.assertRaises(TypeError, text.image_cget, name, 'image', 'extra')
+
+ def test_window(self):
+ text = self.text
+ button = tkinter.Button(text, text='ok')
+ text.insert('1.0', 'AB')
+ text.window_create('1.1', window=button)
+ self.assertEqual(self.root.splitlist(text.window_names()),
+ (str(button),))
+ self.assertEqual(text.window_cget('1.1', 'window'), str(button))
+
+ text.window_configure('1.1', padx=5)
+ self.assertEqual(text.window_cget('1.1', 'padx'), 5)
+
+ # No embedded window at this index, and the index must be valid.
+ self.assertRaises(TclError, text.window_cget, '1.0', 'window')
+ self.assertRaises(TclError, text.window_cget, 'invalid', 'window')
+ self.assertRaises(TypeError, text.window_cget, '1.1')
+ self.assertRaises(TypeError, text.window_cget, '1.1', 'window', 'extra')
+ button.destroy()
+
+ def test_tag_configure(self):
+ text = self.text
+ tag = 'a'
+ getint = text.tk.getint
+ getboolean = text.tk.getboolean
+
+ # Color options.
+ for opt in ('foreground', 'background'):
+ text.tag_configure(tag, **{opt: '#ff0000'})
+ self.assertEqual(str(text.tag_cget(tag, opt)), '#ff0000')
+
+ # Stipple (bitmap) options.
+ for opt in ('bgstipple', 'fgstipple'):
+ text.tag_configure(tag, **{opt: 'gray50'})
+ self.assertEqual(str(text.tag_cget(tag, opt)), 'gray50')
+
+ # Enumerated options.
+ for opt, value in (('justify', 'center'), ('wrap', 'word'),
+ ('relief', 'raised'), ('tabstyle', 'wordprocessor'),
+ ('offset', '5')):
+ text.tag_configure(tag, **{opt: value})
+ self.assertEqual(str(text.tag_cget(tag, 'justify')), 'center')
+ self.assertEqual(str(text.tag_cget(tag, 'wrap')), 'word')
+ self.assertEqual(str(text.tag_cget(tag, 'relief')), 'raised')
+ self.assertEqual(str(text.tag_cget(tag, 'tabstyle')), 'wordprocessor')
+
+ # Boolean options.
+ for opt in ('underline', 'overstrike', 'elide'):
+ text.tag_configure(tag, **{opt: True})
+ self.assertIs(getboolean(text.tag_cget(tag, opt)), True)
+ text.tag_configure(tag, **{opt: False})
+ self.assertIs(getboolean(text.tag_cget(tag, opt)), False)
+
+ # Screen-distance (pixel) options.
+ for opt in ('borderwidth', 'lmargin1', 'lmargin2', 'rmargin',
+ 'spacing1', 'spacing2', 'spacing3'):
+ text.tag_configure(tag, **{opt: 7})
+ self.assertEqual(getint(text.tag_cget(tag, opt)), 7)
+
+ # Other options.
+ text.tag_configure(tag, font='Helvetica 12')
+ self.assertEqual(str(text.tag_cget(tag, 'font')), 'Helvetica 12')
+ text.tag_configure(tag, tabs=(10.2, '1i'))
+ self.assertEqual([str(x) for x in text.tag_ranges('sel')], [])
+
+ self.assertRaises(TclError, text.tag_cget, tag, 'spam')
+
+ @requires_tk(8, 6, 6)
+ def test_tag_configure_colors(self):
+ # Tag color options added in Tk 8.6.6.
+ text = self.text
+ tag = 'a'
+ for opt in ('selectforeground', 'selectbackground',
+ 'lmargincolor', 'rmargincolor',
+ 'underlinefg', 'overstrikefg'):
+ text.tag_configure(tag, **{opt: '#00ff00'})
+ self.assertEqual(str(text.tag_cget(tag, opt)), '#00ff00')
+
+ def test_tag_configure_query(self):
+ text = self.text
+ tag = 'a'
+ # Querying all options returns a dict keyed by option name.
+ cnf = text.tag_configure(tag)
+ self.assertIsInstance(cnf, dict)
+ self.assertIn('foreground', cnf)
+ # The value is the full 5-tuple option specification.
+ self.assertEqual(len(cnf['foreground']), 5)
+
+ # Querying a single option returns its specification.
+ spec = text.tag_configure(tag, 'foreground')
+ self.assertEqual(spec[0], 'foreground')
+ self.assertEqual(spec[-1], '') # unset by default
+
+ # Setting via keyword arguments and via a dict are equivalent.
+ text.tag_configure(tag, foreground='red')
+ self.assertEqual(str(text.tag_configure(tag, 'foreground')[-1]), 'red')
+ text.tag_configure(tag, {'foreground': 'blue'})
+ self.assertEqual(str(text.tag_cget(tag, 'foreground')), 'blue')
+
+ # tag_config is an alias of tag_configure.
+ self.assertEqual(text.tag_config, text.tag_configure)
+
+ def test_image_configure(self):
+ text = self.text
+ image = tkinter.PhotoImage(master=self.root, width=10, height=10)
+ text.insert('1.0', 'AB')
+ name = text.image_create('1.1', image=image, name='img')
+ self.assertEqual(name, 'img')
+
+ self.assertEqual(str(text.image_cget(name, 'name')), 'img')
+ self.assertEqual(str(text.image_cget(name, 'image')), str(image))
+ for value in ('top', 'center', 'bottom', 'baseline'):
+ text.image_configure(name, align=value)
+ self.assertEqual(str(text.image_cget(name, 'align')), value)
+ text.image_configure(name, padx=3, pady=4)
+ self.assertEqual(text.tk.getint(text.image_cget(name, 'padx')), 3)
+ self.assertEqual(text.tk.getint(text.image_cget(name, 'pady')), 4)
+
+ # Querying returns the full option set.
+ cnf = text.image_configure(name)
+ self.assertIsInstance(cnf, dict)
+ self.assertIn('align', cnf)
+ self.assertRaises(TclError, text.image_cget, name, 'spam')
+
+ def test_window_configure(self):
+ text = self.text
+ button = tkinter.Button(text, text='ok')
+ text.insert('1.0', 'AB')
+ text.window_create('1.1', window=button)
+
+ self.assertEqual(text.window_cget('1.1', 'window'), str(button))
+ for value in ('top', 'center', 'bottom', 'baseline'):
+ text.window_configure('1.1', align=value)
+ self.assertEqual(str(text.window_cget('1.1', 'align')), value)
+ text.window_configure('1.1', padx=3, pady=4)
+ self.assertEqual(text.tk.getint(text.window_cget('1.1', 'padx')), 3)
+ self.assertEqual(text.tk.getint(text.window_cget('1.1', 'pady')), 4)
+ text.window_configure('1.1', stretch=True)
+ self.assertIs(text.tk.getboolean(text.window_cget('1.1', 'stretch')),
+ True)
+
+ cnf = text.window_configure('1.1')
+ self.assertIsInstance(cnf, dict)
+ self.assertIn('stretch', cnf)
+ self.assertRaises(TclError, text.window_cget, '1.1', 'spam')
+ button.destroy()
+
+ def test_peer(self):
+ text = self.text
+ text.insert('1.0', 'Lorem ipsum')
+ self.assertEqual(text.peer_names(), ())
+
+ text.peer_create('.peer1')
+ names = self.root.splitlist(text.tk.call('winfo', 'children', '.'))
+ self.assertIn('.peer1', [str(n) for n in names])
+ self.assertEqual([str(p) for p in text.peer_names()], ['.peer1'])
+ # Peers share content.
+ self.assertEqual(text.tk.call('.peer1', 'get', '1.0', 'end'),
+ 'Lorem ipsum\n')
+ text.tk.call('destroy', '.peer1')
+
+ def test_bbox(self):
+ text = self.text
+ text.insert('1.0', 'hello')
+ text.update()
+ bbox = text.bbox('1.0')
+ self.assertIsInstance(bbox, tuple)
+ self.assertEqual(len(bbox), 4)
+ for v in bbox:
+ self.assertIsInstance(v, int)
+ # A character that is not displayed has no bounding box.
+ self.assertIsNone(text.bbox('end'))
+ self.assertRaises(TclError, text.bbox, 'invalid')
+ self.assertRaises(TypeError, text.bbox)
+ self.assertRaises(TypeError, text.bbox, '1.0', '2.0')
+
+ def test_dlineinfo(self):
+ text = self.text
+ text.insert('1.0', 'hello\nworld')
+ text.update()
+ info = text.dlineinfo('1.0')
+ self.assertIsInstance(info, tuple)
+ self.assertEqual(len(info), 5)
+ for v in info:
+ self.assertIsInstance(v, int)
+ self.assertRaises(TclError, text.dlineinfo, 'invalid')
+ self.assertRaises(TypeError, text.dlineinfo)
+ self.assertRaises(TypeError, text.dlineinfo, '1.0', '2.0')
+
+ def test_see(self):
+ text = self.text
+ text.insert('1.0', '\n'.join('line %d' % i for i in range(200)))
+ text.update()
+ # Initially the last line is not visible.
+ self.assertIsNone(text.bbox('200.0'))
+ text.see('200.0')
+ text.update()
+ self.assertIsNotNone(text.bbox('200.0'))
+ self.assertRaises(TclError, text.see, 'invalid')
+ self.assertRaises(TypeError, text.see)
+ self.assertRaises(TypeError, text.see, '1.0', '2.0')
+
def test_search(self):
text = self.text
# pattern and index are obligatory arguments.
- self.assertRaises(tkinter.TclError, text.search, None, '1.0')
- self.assertRaises(tkinter.TclError, text.search, 'a', None)
- self.assertRaises(tkinter.TclError, text.search, None, None)
+ self.assertRaises(TclError, text.search, None, '1.0')
+ self.assertRaises(TclError, text.search, 'a', None)
+ self.assertRaises(TclError, text.search, None, None)
# Invalid text index.
- self.assertRaises(tkinter.TclError, text.search, '', 0)
- self.assertRaises(tkinter.TclError, text.search, '', '')
- self.assertRaises(tkinter.TclError, text.search, '', 'invalid')
- self.assertRaises(tkinter.TclError, text.search, '', '1.0', 0)
- self.assertRaises(tkinter.TclError, text.search, '', '1.0', '')
- self.assertRaises(tkinter.TclError, text.search, '', '1.0', 'invalid')
+ self.assertRaises(TclError, text.search, '', 0)
+ self.assertRaises(TclError, text.search, '', '')
+ self.assertRaises(TclError, text.search, '', 'invalid')
+ self.assertRaises(TclError, text.search, '', '1.0', 0)
+ self.assertRaises(TclError, text.search, '', '1.0', '')
+ self.assertRaises(TclError, text.search, '', '1.0', 'invalid')
text.insert('1.0',
'This is a test. This is only a test.\n'
text = self.text
# pattern and index are obligatory arguments.
- self.assertRaises(tkinter.TclError, text.search_all, None, '1.0')
- self.assertRaises(tkinter.TclError, text.search_all, 'a', None)
- self.assertRaises(tkinter.TclError, text.search_all, None, None)
+ self.assertRaises(TclError, text.search_all, None, '1.0')
+ self.assertRaises(TclError, text.search_all, 'a', None)
+ self.assertRaises(TclError, text.search_all, None, None)
# Keyword-only arguments
self.assertRaises(TypeError, text.search_all, 'a', '1.0', 'end', None)
# Invalid text index.
- self.assertRaises(tkinter.TclError, text.search_all, '', 0)
- self.assertRaises(tkinter.TclError, text.search_all, '', '')
- self.assertRaises(tkinter.TclError, text.search_all, '', 'invalid')
- self.assertRaises(tkinter.TclError, text.search_all, '', '1.0', 0)
- self.assertRaises(tkinter.TclError, text.search_all, '', '1.0', '')
- self.assertRaises(tkinter.TclError, text.search_all, '', '1.0', 'invalid')
+ self.assertRaises(TclError, text.search_all, '', 0)
+ self.assertRaises(TclError, text.search_all, '', '')
+ self.assertRaises(TclError, text.search_all, '', 'invalid')
+ self.assertRaises(TclError, text.search_all, '', '1.0', 0)
+ self.assertRaises(TclError, text.search_all, '', '1.0', '')
+ self.assertRaises(TclError, text.search_all, '', '1.0', 'invalid')
def eq(res, expected):
self.assertIsInstance(res, tuple)
self.assertEqual(text.count('1.0', 'end'), (124,))
self.assertEqual(text.count('1.0', 'end', 'indices', return_ints=True), 124)
self.assertEqual(text.count('1.0', 'end', 'indices'), (124,))
- self.assertRaises(tkinter.TclError, text.count, '1.0', 'end', 'spam')
- self.assertRaises(tkinter.TclError, text.count, '1.0', 'end', '-lines')
+ self.assertRaises(TclError, text.count, '1.0', 'end', 'spam')
+ self.assertRaises(TclError, text.count, '1.0', 'end', '-lines')
self.assertIsInstance(text.count('1.3', '1.5', 'ypixels', return_ints=True), int)
self.assertIsInstance(text.count('1.3', '1.5', 'ypixels'), tuple)
projects / thirdparty / Python / cpython.git / commitdiff
